... difficulties such as convergence. plasticity finite element analysis tangent modulus stiffness eigenvalues computational path eigenvalues and eigenfunctions elastic deformation elastic moduli elastoplasticity finite element analysis plastic deformation pressure vessels yield stress...

... the components are just in elastic deformation range. Three levels of the separating force F e are studied, namely, 20 kN, 25 kN, and 30 kN. The separating force may have triangular or shifted sinusoidal waveforms at different frequencies that range from 0.1 Hz to 10 Hz. Threads are not modeled...

... rigid that the vibration modes (sloshing and bulging) induced by earthquake can affect the distribution of their liquid pressure and seismic load. It is, therefore, important for the seismic design of water storage tanks to consider such elastic deformation theoretically and experimentally...

... configuration and plastic strain rates to get a new value of the yield stress and back-stresses by a small time increment in order to fulfill the small strain hypothesis. plastic collapse isotropic hardening kinematic hardening thick vessels elastic deformation elasticity plastic deformation...

... with tightening torque and thread numbers, which is easier to implement in practice. 06 04 2009 18 11 2009 04 05 2010 04 05 2010 elastic deformation elasticity finite element analysis pipes threading machines torque cylindrical pipe threaded connection analytical method...

... with a decrease in the lateral angle θ . 06 05 2008 12 09 2008 03 09 2009 elastic deformation elasticity finite element analysis nozzles pressure vessels lateral nozzle cylindrical vessel stress concentration factor experiment three-dimensional finite element analysis...

... bending elastic deformation pipes pipe bending methods moment of inertia of tubular sections ovality Bending can be technically described as a method of forming by which all parallel planes along the axis have equal intersections with the bent part so that one side is in tension...

... of the tube metal deformed into the annular grooves to permit the applied loads to be carried to the welds. 25 08 2006 28 11 2006 dynamic testing welding pipes welds elastic deformation plastic deformation tensile strength nuclear power stations annular grooves explosive tube...

... cross sectional area circular perforations placed in either equilateral triangular or square configurations). It appears that no method currently exists to determine equivalent properties when the perforation pattern is not periodic. elastic deformation plastic deformation finite difference...

.... Associate Editor: M. Perl. 13 March 2003 06 May 2003 01 08 2003 pressure vessels elastoplasticity stress-strain relations piecewise linear techniques plastic deformation elastic deformation work hardening fracture Thick walled cylinders subjected to high internal...

.... Perl. 13 March 2003 06 May 2003 01 08 2003 stress-strain relations numerical analysis compressive strength elastic deformation weapons Autofrettage is a process of applying sufficient internal pressure to a thick-walled tube for part or all of the wall thickness...

... July 24, 2000. Editor: S. Y. Zamrik. 23 July 2000 01 May 2000 24 July 2000 nonlinear systems nonlinear equations pipe flow load distribution bending pressure vessels pressure stress-strain relations elasticity elastic deformation plasticity Pipe bends...

... October 11, 1999. Associate Technical Editor: R. Seshadri. 16 September 1998 11 October 1999 finite element analysis internal stresses welding thermal analysis elastic deformation plastic deformation stress corrosion cracking joining processes pressure vessels fatigue cracks...

... OF MECHANICAL ENGINEERS . Manuscript received by the PVP Division, May 4, 1999; revised manuscript received October 11, 1999. Associate Technical Editor: D. P. Jones. 27 July 1997 04 May 1999 11 October 1999 pressure vessels stress analysis elastic deformation plasticity failure...

... steel bending elastic deformation While pipe deflection is not limited by ASME B31.1 or B31.3, it quite often governs support spacing of pipe. While the pipe may be strong enough to span between supports, excessive sag is generally considered undesirable for several reasons, including the fact...